OpenLuna:Copyrights
From OpenLuna
Text and images copyright 2008, Open Luna Association. Creative Commons License Text and images are licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.
Basically, Do what you will, but if you sell it, we want a piece. Even if you give it away, we want credit and we want you to keep sharing the love.